CN2918020Y - Crushing material supplying type evacuation machine head plastic pelletizer - Google Patents
Crushing material supplying type evacuation machine head plastic pelletizer Download PDFInfo
- Publication number
- CN2918020Y CN2918020Y CNU2006201200487U CN200620120048U CN2918020Y CN 2918020 Y CN2918020 Y CN 2918020Y CN U2006201200487 U CNU2006201200487 U CN U2006201200487U CN 200620120048 U CN200620120048 U CN 200620120048U CN 2918020 Y CN2918020 Y CN 2918020Y
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- Prior art keywords
- head
- machine barrel
- machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
Abstract
The utility model relates to a breaking charging type evacuation machine head plastic pelleting machine, comprising a machine frame, a reduction gearbox 1, a machine barrel component 7, a sieve plate 9, and a machine head connecting element 10. The reduction gearbox 1, the machine barrel component 7, and the machine head connecting element 10 are arranged on the machine frame; the machine barrel component 7 is assembled through the connection of three machine barrels; a evacuation machine head pelleting device is arranged on the machine head connecting element 10, and the evacuation machine head pelleting device is mutually vertical with the machine barrel component 7. The utility model can accomplish delivering, vacuum drying, pugging, compression, shearing, stirring, dispersion and plastifying at the same time when processing the materials, the plastics processed with the utility model do not degrade, and discolor, and can look like the same as new materials; the utility model has a remarkable electricity saving effect, saving more than 50% of the electricity compared with a normal machine; the utility model can be extensively used for the pelleting of recovered plastics comprising water, or big irregular plastic blocks, or the regenerated plastics of plastic powder particles.
Description
Technical field the utility model relates to plastics machinery, and particularly a kind of recovery contains the plastics of moisture content or the recycled plastic granulation machine of irregular bulk plastics or plastic powder particle.
In the background technology prior art, contain the plastics (plastics mouth of a river material) of moisture content, the regeneration of irregular bulk plastics has two kinds of methods: a kind of is will contain with disintegrating machine to be blended together the reprocessing goods with virgin material after the plastics of moisture content or irregular bulk plastics are crushed to certain particle; Another kind method is that plastics or the irregular bulk plastics that will contain moisture content are broken into pellet after be blended together the reprocessing goods with virgin material by a certain percentage after the granulation of recycled plastic granulation machine.The shortcoming of these two kinds of methods is: the pellet shape after the first method fragmentation differs, the surface air content is big, intensity, fineness that the amount that generally is admixed to virgin material surpasses 5% o'clock goods obviously reduce, and disintegrating machine will produce very big noise when fragmentation will contain the plastics of moisture content or irregular bulk plastics, influence environment.Because pellet is not of uniform size to make that injection moulding processing pan feeding is inhomogeneous also to cause a lot of waste products.Though second method has solved the uneven problem of the big pan feeding of surperficial air content.But material has increased the possibility of degraded after extruding processing, the fineness of goods when the amount of mixing virgin material surpasses certain proportion, and intensity seriously descends.
Utility model content the purpose of this utility model is will provide a kind of plastics that contain moisture content or irregular bulk plastics or plastic powder particle directly to render to carry out extruding pelletization in the recycled plastic granulation machine; when the irregular bulk plastics of processing; adopt the cylinder briquetting that material is extruded into screw channel, the shear surface with the formation of machine barrel feed opening one side when utilizing the spiral shell rib to rotate constantly vacuumizes the head plastic granulator to a kind of broken pan feeding formula that the piece material shreds.
The technical solution adopted in the utility model is: a kind of broken pan feeding formula vacuumizes the head plastic granulator; comprise frame; reduction box; barrel assembly; screw rod; sieve plate; the head connector; reduction box; barrel assembly; the head connector is assemblied on the frame; it is characterized in that: barrel assembly is linked and packed together by three joint machine barrels; on the first segment machine barrel, be provided with charging aperture and exhaust outlet; on the charging aperture of first order machine barrel, be provided with and squeeze into materials device; squeezing into materials device is assemblied on the charging aperture; on the exhaust outlet of first segment machine barrel, be provided with fumer; fumer is assemblied on the exhaust outlet; be provided with on the head connector and vacuumize the head prilling granulator, it is vertical mutually with barrel assembly to vacuumize the head prilling granulator.
Preferably, the described materials device that squeezes into is mainly by the binder tube, binder block, cylinder, the charging support is formed, an end of binder tube is linked and packed together perpendicular to first segment machine barrel and first order machine barrel, cylinder is linked and packed in another end of binder tube, assembling binder block in the binder tube, binder block cooperates with the binder tube, binder block is made of cylindrical plag and connecting rod, one end and the cylindrical plag of connecting rod connect as one, the other end and the cylinder of connecting rod link together, the charging support is parallel with the first segment machine barrel, and the assembling of charging support is connected on the first order machine barrel of binder tube bottom.
Preferably, the described head prilling granulator that vacuumizes is mainly by the head machine barrel, the head screw rod, the head screw drive motor, vacuum tube, the discharging head, the head fan housing, cutting knife, the cutting knife motor is formed, on the head machine barrel, be provided with the connection seat and the charging hole that connect with the head connector, on the head machine barrel, also be provided with the connection seat and the steam vent that connect with vacuum tube, an end axial at the head machine barrel is provided with gearbox, gearbox and head machine barrel are linked and packed together, assembling head screw drive motor on the gearbox, assembling head screw rod in the head machine barrel, the head screw rod is connected with the output shaft of gearbox, be provided with discharging head and head fan housing in another axial end of head machine barrel, discharging head and head fan housing and head machine barrel are linked and packed and are in the same place, the cutting knife motor that is linked and packed on the head fan housing, cutting knife is linked and packed in the head fan housing and on the output shaft of cutting knife motor.
Preferably, described screw rod is provided with waney spiral shell rib section, and spiral shell rib section is spirality spiral shell rib section and helical teeth shape spiral shell rib section.
Preferably, described barrel assembly is linked and packed together by three joint machine barrels, on the first segment machine barrel, be provided with charging aperture and exhaust outlet, the internal diameter of first segment machine barrel is isometrical, the internal diameter of the second joint machine barrel is taper, and the internal diameter of the 3rd joint machine barrel is isometrical, is provided with 3-6 row pin hole on the 3rd joint machine barrel, the uniform quantity of every row's pin hole is 4, assembles pin in pin hole.
The beneficial effects of the utility model are: owing to adopt above-mentioned structure, the cylinder briquetting is pressed to screw channel with material, shear surface with the formation of machine barrel feed opening one side when utilizing the spiral shell rib to rotate ceaselessly shreds the piece material, when processing materials, can finish conveying simultaneously, vacuum drying, mixing, compression, shear, stir, disperse, plasticizing, the material material after porous plate enters into special screw rod head that has plastified further divides dispersing plasticizing, the gas that its process produced is extracted out by the afterbody vacuum extractor of head screw rod again, and head screw rod realization low temperature is extruded the task of both bearing convey materials, can cool off temperature adjustment and exhaust to material again, plastics through the utility model processing are not degraded, and the nondiscolouring pellet is the same with virgin material; Power savings of the present utility model is significantly compared economize on electricity more than 50% with common board; The utility model can be used for the granulation of the regenerated plastics that reclaim the plastics contain moisture content or irregular bulk plastics or plastic powder particle widely.
Description of drawings Fig. 1 is an organigram of the present utility model;
Fig. 2 is that the A-A that looks of the left side of Fig. 1 is to the profile construction schematic diagram;
Fig. 3 is that the B-B that overlooks of Fig. 1 and C-C are to the profile construction schematic diagram;
Fig. 4 is the organigram of screw rod of the present utility model;
Fig. 5 is the organigram of barrel assembly of the present utility model;
Fig. 6 is the organigram that the D-D that looks of the left side of Fig. 5 amplifies to section.
Specific embodiment Figure of description is the optimal way that the utility model is implemented, and below in conjunction with accompanying drawing the utility model is described further.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 5: the utility model comprises frame, reduction box 1, barrel assembly 7, screw rod 8, sieve plate 9, head connector 10, reduction box 1, barrel assembly 7, head connector 10 is assemblied on the frame, barrel assembly 7 is linked and packed together by three joint machine barrels, on first segment machine barrel 71, be provided with charging aperture 711 and exhaust outlet 712, on the charging aperture 711 of first order machine barrel 71, be provided with and squeeze into materials device, squeezing into materials device is assemblied on the charging aperture 711, on the exhaust outlet 712 of first segment machine barrel 71, be provided with fumer 6, fumer 6 is assemblied on the exhaust outlet 712, be provided with on head connector 10 and vacuumize the head prilling granulator, it is vertical mutually to vacuumize head prilling granulator and barrel assembly 7; The described materials device that squeezes into is mainly by binder tube 4, binder block 3, cylinder 2, charging support 11 is formed, an end of binder tube 4 is linked and packed together perpendicular to first segment machine barrel 71 and first order machine barrel 71, cylinder 2 is linked and packed in another end of binder tube 4, assembling binder block 3 in the binder tube 4, binder block 3 cooperates with binder tube 4, binder block 3 is made of cylindrical plag and connecting rod, one end and the cylindrical plag of connecting rod connect as one, the other end of connecting rod and cylinder 2 link together, charging support 11 is parallel with first segment machine barrel 71, and 11 assemblings of charging support are connected on the first order machine barrel 71 of binder tube 4 bottoms; The described head prilling granulator that vacuumizes is mainly by head machine barrel 15, head screw rod 16, head screw drive motor 12, gearbox 13, vacuum tube 14, discharging head 17, head fan housing 18, cutting knife 20, cutting knife motor 19 is formed, on head machine barrel 15, be provided with the connection seat 21 and the charging hole 22 that connect with head connector 10, on head machine barrel 15, also be provided with the connection seat and the steam vent that connect with vacuum tube 14, be provided with gearbox 13 in head machine barrel 15 axial ends, gearbox 13 is linked and packed together with head machine barrel 15, assembling head screw drive motor 12 on the gearbox 13, assembling head screw rod 16 in head machine barrel 15, head screw rod 16 is connected with the output shaft of gearbox 13, be provided with discharging head 17 and head fan housing 18 in head machine barrel 15 another axial ends, discharging head 17 is linked and packed with head fan housing 18 and head machine barrel 15 and is in the same place, the cutting knife motor 19 that is linked and packed on head fan housing 18 is in head fan housing 18 and the output shaft of cutting knife motor 19 cutting knife 20 that is linked and packed.
As shown in Figure 4: described screw rod 8 is provided with waney spiral shell rib section, and spiral shell rib section is spirality spiral shell rib section 81 and helical teeth shape spiral shell rib section 82.
As Fig. 5, shown in Figure 6: described barrel assembly 7 is linked and packed together by three joint machine barrels, on first segment machine barrel 71, be provided with charging aperture 711 and exhaust outlet 712, the internal diameter of first segment machine barrel 71 is isometrical, the internal diameter of the second joint machine barrel 72 is taper 721, the internal diameter of the 3rd joint machine barrel 73 is isometrical, be provided with 4 row's pin holes 731 on the machine barrel 73 at the 3rd joint, every row's pin hole 731 is uniform to be 4, assembles pin 732 pin hole 731 in.
Operation principle of the present utility model: when processing big piece material, after piece material 5 enters binder tube 4 from horizontal material mouth 11, cylinder briquetting 3 is pressed into screw channel to the piece material, the spiral shell rib that rotates is constantly cut shivering material, the piece material from large to small, just can successfully enter machine tube inner wall after near screw channel and push ahead when the piece material is little, material was heated softening when processing materials arrived exhaust outlet 712, this moment, screw rod had a dual damascene section, material constantly compresses, expand, the gas that produces is discharged at exhaust outlet 712, this moment, material was entered into the helical teeth shape spiral shell rib section 82 that enters into the 3rd joint machine barrel 73 positions after 81 sections of the taper spiral shell rib sections again after the further drying, helical teeth shape spiral shell rib section 82 has the mixing section of several many spiral shells ribs, several pins are all squeezed at the machine barrel circumference in front and back at each mixing section, (pin can be dismantled) so formed multiply materials flow of bull spiral shell rib is in the shearing of barrel pins, draw to dial and well disperseed down to exchange, when entering through porous plate, the material that plastifies vacuumizes the head prilling granulator, material in vacuumizing the head prilling granulator further plastifies and disperses and temperature adjustment, taken away by the vacuum extractor that vacuumizes head prilling granulator afterbody at the gas that this process produced, last material realizes that low temperature extrudes that to be delivered to storage bin hopper etc. by head fly cutter pelletizing cooling to be packaged.
More than an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to be used to limit practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.
Claims (5)
1; a kind of broken pan feeding formula vacuumizes the head plastic granulator; comprise frame; reduction box (1); barrel assembly (7); screw rod (8); sieve plate (9); head connector (10); reduction box (1); barrel assembly (7); head connector (10) is assemblied on the frame; it is characterized in that: barrel assembly (7) is linked and packed together by three joint machine barrels; on first segment machine barrel (71), be provided with charging aperture (711) and exhaust outlet (712); on the charging aperture (711) of first order machine barrel (71), be provided with and squeeze into materials device; squeezing into materials device is assemblied on the charging aperture (711); on the exhaust outlet (712) of first segment machine barrel (71), be provided with fumer (6); fumer (6) is assemblied on the exhaust outlet (712); be provided with on head connector (10) and vacuumize the head prilling granulator, it is vertical mutually to vacuumize head prilling granulator and barrel assembly (7).
2; broken pan feeding formula according to claim 1 vacuumizes the head plastic granulator; it is characterized in that: the described materials device that squeezes into is mainly by binder tube (4); binder block (3); cylinder (2); charging support (11) is formed; an end of binder tube (4) is linked and packed together perpendicular to first segment machine barrel (71) and first order machine barrel (71); cylinder (2) is linked and packed in another end of binder tube (4); assembling binder block (3) in the binder tube (4); binder block (3) cooperates with binder tube (4); binder block (3) is made of cylindrical plag and connecting rod; one end and the cylindrical plag of connecting rod connect as one; the other end of connecting rod and cylinder (2) link together; charging support (11) is parallel with first segment machine barrel (71), and charging support (11) assembling is connected on the first order machine barrel (71) of binder tube (4) bottom.
3; broken pan feeding formula according to claim 1 vacuumizes the head plastic granulator; it is characterized in that: the described head prilling granulator that vacuumizes is mainly by head machine barrel (15); head screw rod (16); head screw drive motor (12); gearbox (13); vacuum tube (14); discharging head (17); head fan housing (18); cutting knife (20); cutting knife motor (19) is formed; on head machine barrel (15), be provided with the connection seat (21) and the charging hole (22) that connect with head connector (10); on head machine barrel (15), also be provided with connection seat and the steam vent that connects with vacuum tube (14); an end axial at head machine barrel (15) is provided with gearbox (13); gearbox (13) is linked and packed together with head machine barrel (15); gearbox (13) is gone up assembling head screw drive motor (12); assembling head screw rod (16) in head machine barrel (15); head screw rod (16) is connected with the output shaft of gearbox (13); be provided with discharging head (17) and head fan housing (18) in another axial end of head machine barrel (15); discharging head (17) and head fan housing (18) are linked and packed together with head machine barrel (15); the cutting knife motor (19) that is linked and packed on head fan housing (18) is in head fan housing (18) and the output shaft of cutting knife motor (19) cutting knife (20) that is linked and packed.
4, broken pan feeding formula according to claim 1 vacuumizes the head plastic granulator, it is characterized in that: described screw rod (8) is provided with waney spiral shell rib section, and spiral shell rib section is spirality spiral shell rib section (81) and helical teeth shape spiral shell rib section (82).
5; broken pan feeding formula according to claim 1 vacuumizes the head plastic granulator; it is characterized in that: described barrel assembly (7) is linked and packed together by three joint machine barrels; on first segment machine barrel (71), be provided with charging aperture (711) and exhaust outlet (712); the internal diameter of first segment machine barrel (71) is isometrical; the internal diameter of the second joint machine barrel (72) is taper (721); the internal diameter of the 3rd joint machine barrel (73) is isometrical; on the 3rd joint machine barrel (73), be provided with 3-6 row pin hole (731); every row's pin hole (731) is uniform to be 4, assembling pin (732) in pin hole (731).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201200487U CN2918020Y (en) | 2006-06-15 | 2006-06-15 | Crushing material supplying type evacuation machine head plastic pelletizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201200487U CN2918020Y (en) | 2006-06-15 | 2006-06-15 | Crushing material supplying type evacuation machine head plastic pelletizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918020Y true CN2918020Y (en) | 2007-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201200487U Expired - Fee Related CN2918020Y (en) | 2006-06-15 | 2006-06-15 | Crushing material supplying type evacuation machine head plastic pelletizer |
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| CN (1) | CN2918020Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966732A (en) * | 2010-10-12 | 2011-02-09 | 江苏联冠科技发展有限公司 | Feeding device in waste plastic cutting and compacting extrusion granulator |
| CN101987500A (en) * | 2009-08-03 | 2011-03-23 | 发那科株式会社 | Plasticizing screw for injection molding machine |
| CN102145536A (en) * | 2011-01-30 | 2011-08-10 | 张家港市联达机械有限公司 | Waste plastic thin film extrusion machine |
| CN102147188A (en) * | 2011-04-25 | 2011-08-10 | 张家港白熊科美机械有限公司 | Film extruding machine |
| CN102501329A (en) * | 2011-10-13 | 2012-06-20 | 江都市兴隆聚合物化工有限公司 | Granulating mechanism |
| CN102786712A (en) * | 2012-07-20 | 2012-11-21 | 合肥工业大学 | Device regenerating waste and old thermosetting plastics, and technology thereof |
| CN103302827A (en) * | 2012-03-08 | 2013-09-18 | 住友重机械工业株式会社 | Injection molding machine |
| CN104044255A (en) * | 2013-03-11 | 2014-09-17 | 昆山宝腾橡塑胶材料科技有限公司 | Stirring extruding machine |
| CN104085098A (en) * | 2014-07-11 | 2014-10-08 | 常州大学 | Threaded rod at exhaust section of exhaust type extruding machine |
| CN105479757A (en) * | 2016-01-20 | 2016-04-13 | 四川大学 | Conical screw extrusion device suitable for FDM printer |
| CN106514892A (en) * | 2016-12-04 | 2017-03-22 | 重庆精榜高分子材料有限公司 | Plastic particle forming device |
| CN107351358A (en) * | 2017-08-31 | 2017-11-17 | 无锡锦和科技有限公司 | A kind of vacuum screw extruder |
| CN109435101A (en) * | 2018-11-06 | 2019-03-08 | 云南云冶中信塑木新型材料有限公司 | A kind of plastics granulator cross-feed system |
-
2006
- 2006-06-15 CN CNU2006201200487U patent/CN2918020Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987500A (en) * | 2009-08-03 | 2011-03-23 | 发那科株式会社 | Plasticizing screw for injection molding machine |
| CN101966732A (en) * | 2010-10-12 | 2011-02-09 | 江苏联冠科技发展有限公司 | Feeding device in waste plastic cutting and compacting extrusion granulator |
| CN102145536A (en) * | 2011-01-30 | 2011-08-10 | 张家港市联达机械有限公司 | Waste plastic thin film extrusion machine |
| CN102147188A (en) * | 2011-04-25 | 2011-08-10 | 张家港白熊科美机械有限公司 | Film extruding machine |
| CN102501329A (en) * | 2011-10-13 | 2012-06-20 | 江都市兴隆聚合物化工有限公司 | Granulating mechanism |
| CN103302827A (en) * | 2012-03-08 | 2013-09-18 | 住友重机械工业株式会社 | Injection molding machine |
| CN102786712A (en) * | 2012-07-20 | 2012-11-21 | 合肥工业大学 | Device regenerating waste and old thermosetting plastics, and technology thereof |
| CN102786712B (en) * | 2012-07-20 | 2014-04-30 | 合肥工业大学 | Device for regenerating waste and old thermosetting plastics, and technology thereof |
| CN104044255A (en) * | 2013-03-11 | 2014-09-17 | 昆山宝腾橡塑胶材料科技有限公司 | Stirring extruding machine |
| CN104085098A (en) * | 2014-07-11 | 2014-10-08 | 常州大学 | Threaded rod at exhaust section of exhaust type extruding machine |
| CN105479757A (en) * | 2016-01-20 | 2016-04-13 | 四川大学 | Conical screw extrusion device suitable for FDM printer |
| CN106514892A (en) * | 2016-12-04 | 2017-03-22 | 重庆精榜高分子材料有限公司 | Plastic particle forming device |
| CN107351358A (en) * | 2017-08-31 | 2017-11-17 | 无锡锦和科技有限公司 | A kind of vacuum screw extruder |
| CN107351358B (en) * | 2017-08-31 | 2020-06-16 | 无锡锦和科技有限公司 | Vacuum screw extruder |
| CN109435101A (en) * | 2018-11-06 | 2019-03-08 | 云南云冶中信塑木新型材料有限公司 | A kind of plastics granulator cross-feed system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHIJI GUORUI ENVIRONMENTAL ENGINEERING TEC Free format text: FORMER OWNER: TAN WEIMING Effective date: 20090904 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: Beijing city Fengtai District No. 18 Feng Zhu Yuan District 0309, zip code: 100068 Patentee after: Beijing Century Green Environmental Engineering & Technology Co., Ltd. Address before: Room 9-701, half garden, Sanshui District, Sanshui District, Guangdong, Foshan, China: 528100 Patentee before: Qin Weiming |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20130615 |